function collapse_moreinfo () {
    document.getElementById('moreinfo_1').style.visibility='hidden';
	document.getElementById('moreinfo_2').style.visibility='hidden';
	document.getElementById('moreinfo_3').style.visibility='hidden';
	document.getElementById('moreinfo_4').style.visibility='hidden';
	document.getElementById('moreinfo_5').style.visibility='hidden';
	document.getElementById('moreinfo_6').style.visibility='hidden';
	document.getElementById('moreinfo_7').style.visibility='hidden';
	document.getElementById('moreinfo_8').style.visibility='hidden';
	document.getElementById('moreinfo_9').style.visibility='hidden';

	document.getElementById('moreinfo_1').style.display='none';
	document.getElementById('moreinfo_2').style.display='none';
	document.getElementById('moreinfo_3').style.display='none';
	document.getElementById('moreinfo_4').style.display='none';
	document.getElementById('moreinfo_5').style.display='none';
	document.getElementById('moreinfo_6').style.display='none';
	document.getElementById('moreinfo_7').style.display='none';
	document.getElementById('moreinfo_8').style.display='none';
	document.getElementById('moreinfo_9').style.display='none';
}

function expand_moreinfo(id) {
	collapse_moreinfo();
	document.getElementById(id).style.visibility='visible';
	document.getElementById(id).style.display='block';
}

function expand_all () {
	document.getElementById('moreinfo_1').style.visibility='visible';
	document.getElementById('moreinfo_2').style.visibility='visible';
	document.getElementById('moreinfo_3').style.visibility='visible';
	document.getElementById('moreinfo_4').style.visibility='visible';
	document.getElementById('moreinfo_5').style.visibility='visible';
	document.getElementById('moreinfo_6').style.visibility='visible';
	document.getElementById('moreinfo_7').style.visibility='visible';
	document.getElementById('moreinfo_8').style.visibility='visible';
	document.getElementById('moreinfo_9').style.visibility='visible';

	document.getElementById('moreinfo_1').style.display='block';
	document.getElementById('moreinfo_2').style.display='block';
	document.getElementById('moreinfo_3').style.display='block';
	document.getElementById('moreinfo_4').style.display='block';
	document.getElementById('moreinfo_5').style.display='block';
	document.getElementById('moreinfo_6').style.display='block';
	document.getElementById('moreinfo_7').style.display='block';
	document.getElementById('moreinfo_8').style.display='block';
	document.getElementById('moreinfo_9').style.display='block';
}